1297731765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4787}}^1$

素因数の和:4890

約数の個数: 64

約数和(自身を含む): 2382815232

約数和(自身を除く): 1085083467

約数列:

[1, 3, 5, 11, 15, 31, 33, 53, 55, 93, 155, 159, 165, 265, 341, 465, 583, 795, 1023, 1643, 1705, 1749, 2915, 4787, 4929, 5115, 8215, 8745, 14361, 18073, 23935, 24645, 52657, 54219, 71805, 90365, 148397, 157971, 253711, 263285, 271095, 445191, 741985, 761133, 789855, 1268555, 1632367, 2225955, 2790821, 3805665, 4897101, 7865041, 8161835, 8372463, 13954105, 23595123, 24485505, 39325205, 41862315, 86515451, 117975615, 259546353, 432577255, 1297731765]

約数ペア:

[(1, 1297731765), (3, 432577255), (5, 259546353), (11, 117975615), (15, 86515451), (31, 41862315), (33, 39325205), (53, 24485505), (55, 23595123), (93, 13954105), (155, 8372463), (159, 8161835), (165, 7865041), (265, 4897101), (341, 3805665), (465, 2790821), (583, 2225955), (795, 1632367), (1023, 1268555), (1643, 789855), (1705, 761133), (1749, 741985), (2915, 445191), (4787, 271095), (4929, 263285), (5115, 253711), (8215, 157971), (8745, 148397), (14361, 90365), (18073, 71805), (23935, 54219), (24645, 52657)]